diff -r e66ef2eba095 -r 8dc38c3bad7e jdk/src/java.sql.rowset/share/classes/javax/sql/rowset/RowSetMetaDataImpl.java
--- a/jdk/src/java.sql.rowset/share/classes/javax/sql/rowset/RowSetMetaDataImpl.java	Fri Oct 24 18:33:42 2014 +0200
+++ b/jdk/src/java.sql.rowset/share/classes/javax/sql/rowset/RowSetMetaDataImpl.java	Mon Oct 27 16:57:59 2014 -0400
@@ -803,8 +803,10 @@
      * @throws SQLException if a database access error occurs
      * or the given column number is out of bounds
      */
-    public  boolean isDefinitelyWritable(int columnIndex)
-        throws SQLException { return true;}
+    public  boolean isDefinitelyWritable(int columnIndex) throws SQLException {
+        checkColRange(columnIndex);
+        return true;
+    }
 
     /**
      * Retrieves the fully-qualified name of the class in the Java